//
//  MQHmacUtils.h
//  meiquan
//
//  Created by hejingjin on 2017/10/30.
//  Copyright © 2017年 mq. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface MQHmacUtils : NSObject
+ (NSString *)hmac:(NSString *)plaintext withKey:(NSString *)key;
@end
